var interval = 1000; 
function ShowCountDown(year,month,day,divname) 
{ 
var now = new Date(); 
var endDate = new Date(year, month-1, day); 
var leftTime=endDate.getTime()-now.getTime(); 
var leftsecond = parseInt(leftTime/1000); 
//var day1=parseInt(leftsecond/(24*60*60*6)); 
var day1=Math.floor(leftsecond/(60*60*24)); 
var hour=Math.floor((leftsecond-day1*24*60*60)/3600); 
var minute=Math.floor((leftsecond-day1*24*60*60-hour*3600)/60); 
var second=Math.floor(leftsecond-day1*24*60*60-hour*3600-minute*60); 
var cc = document.getElementById('li'); 
//cc.innerHTML=
//'<span class="reseda">距离开始</span><span class="or">'+day1+'天</span><span class="or">'+hour+'</span><span >:</span><span class="or">'+minute+'</span><span>:</span><span class="or">'+second+'</span><span class="gray">更多></span>'

$('.day').text(day1+'天');
$('.hour').text(hour);
$('.minute').text(minute);
$('.second').text(second);
//cc.innerHTML = "脚本之家提示距离"+year+"年"+month+"月"+day+"日还有："+day1+"天"+hour+"小时"+minute+"分"+second+"秒"; 
} 
window.setInterval(function(){ShowCountDown(2016,12,21,'ss');}, interval); 




	
	
		
